64 lines
1.4 KiB
Go
64 lines
1.4 KiB
Go
package witch
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import (
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"github.com/vilmibm/hermeticum/server/db"
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lua "github.com/yuin/gopher-lua"
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)
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func hasWrapper(obj db.Object) func(*lua.LState) int {
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return func(ls *lua.LState) int {
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//lv := ls.ToTable(1)
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return 0
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}
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}
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func hearsWrapper(obj db.Object) func(*lua.LState) int {
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return func(ls *lua.LState) int {
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// TODO get handler from _handlers
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// TODO call it
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// TODO how to get message in here?
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return 0
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}
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}
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func does(ls *lua.LState) int {
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// TODO how to feed events back into the server?
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// it needs to behave like an event showing up in Commands stream
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// this handler needs a reference to the gateway which has a channel for sending events that the server will see?
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return 0
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}
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/*
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string -> fn does not work because there might be multiple handlers for a given verb.
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i can:
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- have a list of handlers. call each one. it is the handler's
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responsibility to decide if it's a match or not.
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- store string -> map[string]fn. do the matching in Go.
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handlers = {
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"hear" = {
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"*eat*" = cbfn0
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"*slurp*" = cbfn1
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}
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"see" = {
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"*fork*" = cbfn2
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}
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}
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*/
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func addHandler(ls *lua.LState) int {
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verb := ls.ToString(1)
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pattern := ls.ToString(2)
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cb := ls.ToFunction(3)
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handlers := ls.GetGlobal("_handlers").(*lua.LTable)
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newHandler := ls.NewTable()
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newHandler.RawSetString(pattern, cb)
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handlerMap := handlers.RawGetString(verb).(*lua.LTable)
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handlerMap.RawSetString(verb, newHandler)
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return 0
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}
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